AS23875 — CSL-AS-AP CSL Limited

AS23875 announces 7 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

CSL-AS-AP is operated by CSL Limited, a telecommunications provider based in Hong Kong.

What it's used for

• The address space carries corporate and enterprise traffic, evidenced by netnames CSL-NET and PCCWG-APAC-AS-AP associated with CSL Limited and PCCW Global (HK) Limited.
• The AS announces 1792 IPv4 addresses across 7 prefixes with 7 observed neighbours, indicating a role focused on internal corporate connectivity and specific service delivery rather than large-scale residential access or transit.

Notable

• Registrants include both CSL Limited and PCCW Global (HK) Limited, reflecting the corporate relationship between the two entities within the PCCW Group.
• The address inventory is composed of seven /24 blocks, with four registered to PCCW Global and three to CSL Limited, all located in Hong Kong.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 63.216.59.0/24
• 63.216.61.0/24
• 63.216.62.0/24
• 103.17.29.0/24
• 202.6.94.0/24
• 202.164.27.0/24
• 203.29.222.0/24

Upstream networks

• AS3491 PCCW Global (HK) Ltd.
• AS31713 Gateway Communications
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS24482 SG.GS

Adjacent networks

• AS3491 PCCW Global (HK) Ltd.
• AS31713 Gateway Communications
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS24482 SG.GS
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia

Internet exchanges

• Hong Kong Internet Exchange — Hong Kong, China